Gabelli Funds Portfolio Manager Hendi Susanto in MarketWatch Post author By sburrick Post date June 29, 2026 Categories In All News AI’s most explosive hardware trades are hitting a wall. Why optical and memory stocks are falling.AI spending has been a key engine for the market, and some investors now worry that it could stall out, one expert says.Read Morewww.marketwatch.com Tags Gabelli Funds